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Ask iit jee aieee pet cbse icse state board community Discussion Response Post to: FORMULAE MANIA!!!!
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punnima (563)

Blazing goIITian

Olaaa!! Perrrfect answer. 89  [148 rates]

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AC
 
 
1. Iavg =2I0
            
2. I rms=I0/2             where I0=mean or peak value
 
3.E0=NBA
4. rms  value = /2 2    =1.11=form factor
    avg value 
5.Ir.m.s sin  is wattless
6.LR  a.c circuit
        quality factor Q=XL/R
        tan =L/R
7.  CR  a.c  circuit
        V= (R2  1      )    
                   C22
   tan  =1/CR
 
8. LCR  series circuit
     resonant, =1/LC
     V=I{R2+(XL-XC)2}
9.Power in ac circuit=1 Vpeak.Ipeak cos
                                2

VARSHA KRISHNAN....
------------------------------------
IIT is always a word which rises E thru' d body. But 2 achieve it U hav 2 drain out d entire E out of the body....

 this reply: 14 points  (with Olaaa!! Perrrfect answer.   in 4 votes )   [?]
 
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